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CN101239561A - Perspective latent image of anopisthographic printing - Google Patents

Perspective latent image of anopisthographic printing Download PDF

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Publication number
CN101239561A
CN101239561A CN200710048444.2A CN200710048444A CN101239561A CN 101239561 A CN101239561 A CN 101239561A CN 200710048444 A CN200710048444 A CN 200710048444A CN 101239561 A CN101239561 A CN 101239561A
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CN
China
Prior art keywords
latent image
perspective
printed
metal ink
carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN200710048444.2A
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Chinese (zh)
Other versions
CN101239561B (en
Inventor
李军
黄小义
房晓龙
潘东
王自森
邱燕新
张勇
詹刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Banknote Printing and Minting Group Co Ltd
Original Assignee
China Banknote Printing and Minting Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Banknote Printing and Minting Corp filed Critical China Banknote Printing and Minting Corp
Priority to CN200710048444.2A priority Critical patent/CN101239561B/en
Publication of CN101239561A publication Critical patent/CN101239561A/en
Application granted granted Critical
Publication of CN101239561B publication Critical patent/CN101239561B/en
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Abstract

The invention discloses a single-side printed perspective latent image and relates to an anti-fake technology, whose aim is to provide a perspective latent image which is single-side printed, needn't get help from a particular instrument, is easy to be distinguished by public, has a stronger anti-fake function, and is easier to be realized. The latent image comprises metal printing ink which adheres on a side of a photic carrier. The metal printing ink prints via an engraving gravure and adheres with the carrier. The perspective latent image is implicated in a base pattern on the carrier, and metal printing ink streaks forming the perspective latent image intersect but not overlapped intersect to form a 90 degrees angle with the metal printing ink streaks forming the base pattern. The thickness of the metal printing ink streaks forming the perspective latent image is 5 metal printing ink streaks to 8 metal printing ink streaks in each millimeter. A pattern forming the perspective latent image and the base pattern are unified designed and printed simultaneously in one time to adhere with the carrier via the engraving gravure printing mode. The method can be applied to various portfolios such as paper money, securities, licenses, bills and so on, also can be applied to the carriers such as plastics, rubber, glass and so on which is provided with a certain light transmittance.

Description

A kind of perspective latent image that is printed on one side
Technical field
The present invention relates to a kind of anti-counterfeiting technology, particularly a kind of perspective latent image that on the light-permeable carrier, is printed on one side and forms with false proof effect.
Background technology
Latent image is a kind of anti-counterfeiting technology, be about to specific pattern and hide in normal viewing angle, and the technology of observing identification under the certain observation condition is a kind of technology of anti-counterfeit printing field extensive use, the characteristics that it has hidden antifalsification and is easy to discern.
At present, most widely used latent image technology is to utilize the colorless fluorescent ink printing, and printed patterns is hiding and high-visible under UV-irradiation under visible light.But this latent image need be by specific instrument (ultraviolet source), and the technical threshold of Zao Jiaing is lower simultaneously, is broken through by the fake producer, and false proof validity is lower.
Another kind of latent image technology is to use engraving and printing to print the figure line that lines intersect on carrier, and stealthy figure line rotates to an angle and can show in the face of under the condition of light source.Though do not need specific instrument, the angle of observing there is certain requirement, there is certain difficulty in popular identification, often the someone can not normally identify stealthy figure line, and the fake producer utilizes technique known also can imitate to a certain extent, and antifalse effect is undesirable.
Also has a kind of perspective latent image that utilizes gravure just realizing back to seal technology, be the two parts that complete pattern are separated into fit by design, be printed on the two sides of carrier respectively, carry out accurate fit and stack, through just forming a complete pattern back to the two-sided one-step print of seal.This latent image when observing, can not be identified as a complete pattern under the single face ordinary ray, and need when design pattern be separated, and needs special intaglio printing press and printing chromatography precision higher when printing, realizes that the difficulty of perspective latent image is bigger.
Summary of the invention
The purpose of this invention is to provide a kind ofly be printed on one side, need not by particular instrument, be easy to popular identification, anti-counterfeiting performance stronger, realize easier perspective latent image.
In order to realize purpose of the present invention, in the printing ink of making latent image, add metal ingredient, rely on refraction and the see-through property of metal ink to light, utilize printing technology particularly the printing technology of carved gravure the latent image pattern that designs and base pattern are printed on carrier such as bank-note paper, loan, certificate paper or other paper product of light-permeable with metal ink, and on the one side of carrier such as plastics.Under the normal condition, only observing base pattern, and under printing opacity observation situation, the latent image pattern that lies in the base pattern will be observed.
Realize purpose of the present invention, can take following technical scheme:
A kind of perspective latent image that is printed on one side is by constituting attached to the metal ink on the light-permeable carrier one side.
As one of optimal way of the present invention, described metal ink is attached together with carrier by the carved gravure printing.
Further technical scheme is, described perspective latent image lies in the base pattern on the carrier, and the metal ink lines that constitute the perspective latent image intersect with the metal ink lines of formation base pattern and do not overlap.
Further optimal technical scheme is, the metal ink lines that constitute described perspective latent image are 90 ° of angles with the metal ink lines that constitute base pattern.
Technical scheme is more specifically, and the metal ink line density that constitutes described perspective latent image is 5~8 every millimeter.
Constitute the pattern and the unified design of base pattern of perspective latent image, and be attached together with carrier by the disposable printing simultaneously of carved gravure mode of printing.
The composition and the weight percent content of described metal ink are as follows,
Metallic pigments 15~25%
Alkyd resins oil 10~15%
High acid value phenolic resins oil 20~25%
Pure phenolic resin oil 8~10%
Aerosil 3~5%
Transparent calcium carbonate 15~20%
Surfactant 5~7%
Tissuemat E 6~8%
Dormant oils 2~4%
Drier 0.3~0.5%
Described metallic pigments be in flake silver powder, aluminium powder, the copper powder any one, or any two kinds mixture, or three's mixture.
The present invention adopts the metal ink that contains metallic pigments to constitute the latent image pattern, relies on the metal microplate particle in the metal ink to make base pattern have metallic luster to reflection of light, has improved the aesthetic property of the base pattern of printing; And the lines that adopt the formation perspective latent image of metal ink printing intersect with the lines that constitute base pattern and do not laminate crossing, and the line density that will constitute the perspective latent image is designed to 5~8 every millimeter, can be by the light occlusion effect between the lines, reaching the perspective latent image is difficult for being observed under normal observation situation, even the perspective latent image can be hidden in the middle of the base pattern, and under to x ray fluoroscopy x observation situation, the line density that constitutes the perspective latent image is big, make its formation " sheet " shape with the light shield portions, light transmission is than base pattern difference, thereby stealthy latent image pattern is come out by " perspective ", ordinary populace can both not identified latent image by instrument at an easy rate.
If adopt common nonmetal pigment, the line density that constitutes latent image is too big, then easily makes lines stick with paste into a slice and can not divide, and influences the clear and attractive in appearance of pattern; The line density that constitutes latent image is too little, the reflectance of latent image pattern is improved and can not be hidden in the base pattern, has lost false proof purpose.
As seen, adopt the present invention of said structure, compared with prior art, having can being printed on one side, need not just can discern false proof latent image by particular instrument at carrier, be easy to popular identification, anti-counterfeiting performance is stronger, and base pattern and latent image pattern metallic luster advantage higher, more attractive in appearance, on marketable securities such as various banknotes, security, license, bill, also can be applied to have on the carrier such as plastics, rubber, glass of certain light transmission.
Description of drawings
Fig. 1 is that the present invention constitutes the lines of perspective latent image and the structural representation of the lines that constitute base pattern;
Number in the figure, the 1st, perspective latent image lines, the 2nd, base pattern lines.
The specific embodiment
The present invention is further illustrated below in conjunction with specific embodiments and the drawings.
Embodiment 1: utilize the software of carved gravure design to generate base pattern and the perspective latent image pattern that is made of lines, the lines that constitute perspective latent image pattern are arranged as shown in Figure 1 with the lines that constitute pattern, both are 90 ° of angles intersections and do not overlap mutually, and the line density that constitutes perspective latent image pattern is 5 every millimeter.To have an X-rayed on the disposable one side that is printed on carrier (or being referred to as stock) of latent image pattern and base pattern with metal ink by existing carved gravure typography then, carrier can be a paper, as bank-note paper, loan, license paper or check paper, also can be article such as plastics with certain light transmission, rubber, glass.
The composition and the percentage by weight of metal ink that wherein is used for constituting the perspective latent image is as follows:
Flake silver powder 15%
Alkyd resins oil 12%
High acid value phenolic resins oil 25%
Pure phenolic resin oil 8%
Aerosil 3%
Transparent calcium carbonate 19%
Surfactant 5.5%
Tissuemat E 8%
Dormant oils 4%
Drier 0.5%
Following technology is pressed in the making of metal ink:
1, by above-mentioned prescription throwing amount that alkyd resins oil, high acid value phenolic resins oil, pure phenolic resin oil, aerosil, transparent calcium carbonate, surfactant, Tissuemat E weighing is accurate, mix the back and make Ji Mo rolling three times with three roller ink grinding mills.Rolling temperature is 35~38 ℃, and draught pressure is 4.0~5.0MPa.The fineness of base China ink is controlled at 10~15 microns;
2, will be accurate by above-mentioned prescription as flake silver powder, Ji Mo and other auxiliary material weighing of metallic pigments, drop in the vacuum stirring still and fully stirred 30~45 minutes, make the metal ink of carved gravure printing usefulness.The vacuum degree control of vacuum stirring still is at 0.098~0.1MPa, 35~40 ℃ of whipping temps, 100~150 rev/mins of mixing speeds.The quality index of carved gravure metal ink is: 10~15 microns of fineness, 8~12 handkerchief seconds of viscosity, dryness 8~12 minutes (under 80 ℃ of oven conditions).
Embodiment 2: basic structure and implementation method such as embodiment 1, and the line density that wherein constitutes perspective latent image pattern is 6 every millimeter, being used on carrier single face, to print the composition and the degree of metal ink of lines of perspective latent image and base pattern as follows:
Flake aluminum 20%
Alkyd resins oil 15%
High acid value phenolic resins oil 20%
Pure phenolic resin oil 10%
Aerosil 5%
Transparent calcium carbonate 15%
Surfactant 6.7%
Tissuemat E 6%
Dormant oils 2%
Drier 0.3%
Embodiment 3: basic structure and implementation method such as embodiment 1, and the line density that wherein constitutes perspective latent image pattern is 7 every millimeter, being used on carrier single face, to print the composition and the degree of metal ink of lines of perspective latent image and base pattern as follows:
Flake copper 24%
Alkyd resins oil 10%
High acid value phenolic resins oil 24%
Pure phenolic resin oil 8%
Aerosil 3%
Transparent calcium carbonate 16%
Surfactant 5.6%
Tissuemat E 6%
Dormant oils 3%
Drier 0.4%
Embodiment 4: basic structure and implementation method such as embodiment 1, and the line density that wherein constitutes perspective latent image pattern is 8 every millimeter, being used on carrier single face, to print the composition and the degree of metal ink of lines of perspective latent image and base pattern as follows:
Flake silver powder and flake aluminum each 12%
Alkyd resins oil 10%
High acid value phenolic resins oil 24%
Pure phenolic resin oil 8%
Aerosil 3%
Transparent calcium carbonate 16%
Surfactant 5.6%
Tissuemat E 6%
Dormant oils 3%
Drier 0.4%
Embodiment 5: basic structure and implementation method such as embodiment 1, and the line density that wherein constitutes perspective latent image pattern is 6 every millimeter, being used on carrier single face, to print the composition and the degree of metal ink of lines of perspective latent image and base pattern as follows:
Flake silver powder 5%
Flake copper 12%
Alkyd resins oil 12%
High acid value phenolic resins oil 22%
Pure phenolic resin oil 10%
Aerosil 5%
Transparent calcium carbonate 18%
Surfactant 5.6%
Tissuemat E 6%
Dormant oils 4%
Drier 0.4%
Embodiment 6: basic structure and implementation method such as embodiment 1, and the line density that wherein constitutes perspective latent image pattern is 7 every millimeter, being used on carrier single face, to print the composition and the degree of metal ink of lines of perspective latent image and base pattern as follows:
Flake silver powder 2%
Flake copper 3%
Flake aluminum 12%
Alkyd resins oil 12%
High acid value phenolic resins oil 22%
Pure phenolic resin oil 10%
Aerosil 5%
Transparent calcium carbonate 18%
Surfactant 5.6%
Tissuemat E 6%
Dormant oils 4%
Drier 0.4%
In the foregoing description 4~6, reduce and to save cost as the flake silver powder content of metallic pigments.

Claims (8)

1. perspective latent image that is printed on one side is characterized in that: described perspective latent image is by constituting attached to the metal ink on the light-permeable carrier one side.
2. a kind of according to claim 1 perspective latent image that is printed on one side, it is characterized in that: described metal ink is attached together with carrier by the carved gravure printing.
3. as a kind of perspective latent image that is printed on one side as described in the claim 2, it is characterized in that: described perspective latent image lies in the base pattern on the carrier, and the metal ink lines that constitute the perspective latent image intersect with the metal ink lines of formation base pattern and do not overlap.
4. as a kind of perspective latent image that is printed on one side as described in the claim 3, it is characterized in that: the metal ink lines that constitute described perspective latent image are 90 ° of angles with the metal ink lines that constitute base pattern.
5. as a kind of perspective latent image that is printed on one side as described in the claim 4, it is characterized in that: described perspective latent image and base pattern are attached together with carrier by the carved gravure printing simultaneously.
6. as a kind of perspective latent image that is printed on one side as described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: the metal ink line density that constitutes described perspective latent image is 5~8 every millimeter.
7. as a kind of perspective latent image that is printed on one side as described in the claim 6, it is characterized in that: the composition and the weight percent content of described metal ink are as follows,
Metallic pigments 15~25%
Alkyd resins oil 10~15%
High acid value phenolic resins oil 20~25%
Pure phenolic resin oil 8~10%
Aerosil 3~5%
Transparent calcium carbonate 15~20%
Surfactant 5~7%
Tissuemat E 6~8%
Dormant oils 2~4%
Drier 0.3~0.5%.
8. as a kind of perspective latent image that is printed on one side as described in the claim 7, it is characterized in that: described metallic pigments be in flake silver powder, flake aluminum, the flake copper any one, or any two kinds mixture, or three's mixture.
CN200710048444.2A 2007-02-09 2007-02-09 Perspective latent image of anopisthographic printing Active CN101239561B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200710048444.2A CN101239561B (en) 2007-02-09 2007-02-09 Perspective latent image of anopisthographic printing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200710048444.2A CN101239561B (en) 2007-02-09 2007-02-09 Perspective latent image of anopisthographic printing

Publications (2)

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CN101239561A true CN101239561A (en) 2008-08-13
CN101239561B CN101239561B (en) 2012-01-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101456335B (en) * 2009-02-27 2012-04-25 中国印钞造币总公司 Printed matter with gravure latent image and manufacturing method thereof
CN103182874A (en) * 2013-04-03 2013-07-03 中国印钞造币总公司 Printing technology for generating color change by performing single gravure air compression on double surfaces
CN109703227A (en) * 2019-01-21 2019-05-03 东莞运城制版有限公司 It is a kind of to emboss production dark line, latent image and unwind the method for anti-counterfeit that lock integrally combines

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101456335B (en) * 2009-02-27 2012-04-25 中国印钞造币总公司 Printed matter with gravure latent image and manufacturing method thereof
CN103182874A (en) * 2013-04-03 2013-07-03 中国印钞造币总公司 Printing technology for generating color change by performing single gravure air compression on double surfaces
CN103182874B (en) * 2013-04-03 2015-05-13 中国印钞造币总公司 Printing technology for generating color change by performing single gravure air compression on double surfaces
CN109703227A (en) * 2019-01-21 2019-05-03 东莞运城制版有限公司 It is a kind of to emboss production dark line, latent image and unwind the method for anti-counterfeit that lock integrally combines
CN109703227B (en) * 2019-01-21 2024-01-05 东莞运城制版有限公司 Method for manufacturing anti-counterfeiting pattern integrating hidden lines, latent images and unlocking by embossing

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20080813

Assignee: Chengdu Jinding Safety Printing Co.,Ltd.

Assignor: CHINA BANKNOTE PRINTING AND MINTING Corp.

Contract record no.: 2013510000122

Denomination of invention: Perspective latent image of anopisthographic printing

Granted publication date: 20120104

License type: Exclusive License

Record date: 20131220

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 610000 No. 189, Golden Road, Wenjiang District, Sichuan, Chengdu

Patentee after: China Banknote Printing and Minting Group Co.,Ltd.

Address before: 610000 No. 189, Golden Road, Wenjiang District, Sichuan, Chengdu

Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp.